Friend the ABS of the toyotas can only be turned off and check with a scanner, now what you can check is whether the electronic commands of the pills are connected if it is that in your case it carries, but in some models it turns on this light when the pills are spent as well as the balatas, it is not many what you can do without a Scaner be to be that there is no other problem so as not to disarm more, abesses with a cleansing enough since the roads get dirty.